While there have been significant discussions about the relevance of cybernetics within architectural and urban studies, the focus has mainly been on computing and digital practices. Since its emergence in the post-war period, cybernetics – in both its first and second-order versions – has introduced to architectural discourse systematic design methods and practices, while also tackling issues of reflexivity and complex problems. In this introduction, we examine the relation between cybernetics and architecture by focusing on a problem they both share. To this end, we approach cybernetics as the study of the production, consumption and flow of information, an account that has little to do with digital logics, unless one wants to pursue that...